audio: add more macros

diff --git a/gst-libs/gst/audio/audio.h b/gst-libs/gst/audio/audio.h
index 24a3ca1..38f7e40 100644 (file)
--- a/gst-libs/gst/audio/audio.h
+++ b/gst-libs/gst/audio/audio.h
@@ -273,6 +273,9 @@ struct _GstAudioInfo {
 
 #define GST_AUDIO_INFO_FORMAT(i)             (GST_AUDIO_FORMAT_INFO_FORMAT((i)->finfo))
 #define GST_AUDIO_INFO_NAME(i)               (GST_AUDIO_FORMAT_INFO_NAME((i)->finfo))
+#define GST_AUDIO_INFO_WIDTH(i)              (GST_AUDIO_FORMAT_INFO_WIDTH((i)->finfo))
+#define GST_AUDIO_INFO_DEPTH(i)              (GST_AUDIO_FORMAT_INFO_DEPTH((i)->finfo))
+#define GST_AUDIO_INFO_BPS(info)             (GST_AUDIO_INFO_DEPTH(info) >> 3)
 
 #define GST_AUDIO_INFO_FLAGS(info)           ((info)->flags)
 #define GST_AUDIO_INFO_IS_UNPOSITIONED(info) ((info)->flags & GST_AUDIO_FLAG_UNPOSITIONED)
@@ -293,6 +296,14 @@ GstCaps *    gst_audio_info_to_caps     (GstAudioInfo *info);
 #define GST_AUDIO_RATE_RANGE "(int) [ 1, max ]"
 #define GST_AUDIO_CHANNELS_RANGE "(int) [ 1, max ]"
 
+#if G_BYTE_ORDER == G_LITTLE_ENDIAN
+# define GST_AUDIO_NE(s) G_STRINGIFY(s)"_LE"
+# define GST_AUDIO_OE(s) G_STRINGIFY(s)"_BE"
+#else
+# define GST_AUDIO_NE(s) G_STRINGIFY(s)"_BE"
+# define GST_AUDIO_OE(s) G_STRINGIFY(s)"_LE"
+#endif
+
 #define GST_AUDIO_FORMATS_ALL " { S8, U8, " \
     "S16_LE, S16_BE, U16_LE, U16_BE, " \
     "S24_LE, S24_BE, U24_LE, U24_BE, " \

diff --git a/gst-libs/gst/audio/gstaudiofilter.h b/gst-libs/gst/audio/gstaudiofilter.h
index acbdb1d..dfa75e1 100644 (file)
--- a/gst-libs/gst/audio/gstaudiofilter.h
+++ b/gst-libs/gst/audio/gstaudiofilter.h
@@ -62,6 +62,14 @@ struct _GstAudioFilter {
   gpointer _gst_reserved[GST_PADDING];
 };
 
+#define GST_AUDIO_FILTER_INFO(filter)     (&GST_AUDIO_FILTER_CAST(filter)->info)
+
+#define GST_AUDIO_FILTER_FORMAT(filter)   (GST_AUDIO_INFO_FORMAT(GST_AUDIO_FILTER_INFO(filter)))
+#define GST_AUDIO_FILTER_RATE(filter)     (GST_AUDIO_INFO_RATE(GST_AUDIO_FILTER_INFO(filter)))
+#define GST_AUDIO_FILTER_CHANNELS(filter) (GST_AUDIO_INFO_CHANNELS(GST_AUDIO_FILTER_INFO(filter)))
+#define GST_AUDIO_FILTER_BPF(filter)      (GST_AUDIO_INFO_BPF(GST_AUDIO_FILTER_INFO(filter)))
+#define GST_AUDIO_FILTER_BPS(filter)      (GST_AUDIO_INFO_BPS(GST_AUDIO_FILTER_INFO(filter)))
+
 /**
  * GstAudioFilterClass:
  * @basetransformclass: parent class